package com.dzh.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpSession;

@Controller
@RequestMapping("/user")
public class LoginController {

    @RequestMapping("/login")
    public String login(@RequestParam("username") String username,
                        @RequestParam("password") String password,
                        Model model,
                        HttpSession session) {
        //具体业务
        if(!StringUtils.isEmpty(username)&&"123".equals(password)){
            System.out.println(username+password);
            //建立session会话
            session.setAttribute("loginUser",username);
//            return "list";
            return "redirect:/main.html";
        }else {
            model.addAttribute("msg","用户命名或者密码错误");
            return "index";
        }
     }
}
